CVE-2026-87630: Integer Overflow
Chromium CVE-2026-87630: Integer overflow in WebRTC
Other sources
Integer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
— MITRE
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 153.0.4234.32 - Upgrade
Upgrade
Google Chrome (Chromium)to a version that resolves this vulnerability.Fixed in 153.0.8010.36 - Upgrade
Upgrade
Microsoft Edge (Chromium-based)to a version that resolves this vulnerability.Fixed in 153.0.8010.36
Event History
Frequently Asked Questions
Who is exposed to this issue?
Users of Google Chrome versions prior to 153.0.8010.36 are exposed when they visit a crafted HTML page. The disclosed impact is memory disclosure within Chrome's sandbox.
What does an attacker need to exploit it?
The attacker needs to induce the target to load a crafted HTML page remotely. No additional prerequisites are stated in the available information.
What version fixes the issue?
Google Chrome 153.0.8010.36 addresses the issue. Versions before that release are identified as affected.